(2). Sodium metasilicate

    Laminar sodium metasilicate

[Properties index]:

Index	Standard
Appearance	white powder
Grainsize	90% 20mess
Ca exchange	≥330mgCaCO3/g
Mg exchange	≥380mgMgCO3/g
PH (0.1%25)	≤11.9
Water insoluble matter (%)	≤0.5
Solubility 60s	≥90%

[Uses]: Synthetic washing powder.